20614164

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3931}}^1$

素因数の和:3980

約数の個数: 48

約数和(自身を含む): 52846080

約数和(自身を除く): 32231916

約数列:

[1, 2, 3, 4, 6, 12, 19, 23, 38, 46, 57, 69, 76, 92, 114, 138, 228, 276, 437, 874, 1311, 1748, 2622, 3931, 5244, 7862, 11793, 15724, 23586, 47172, 74689, 90413, 149378, 180826, 224067, 271239, 298756, 361652, 448134, 542478, 896268, 1084956, 1717847, 3435694, 5153541, 6871388, 10307082, 20614164]

約数ペア:

[(1, 20614164), (2, 10307082), (3, 6871388), (4, 5153541), (6, 3435694), (12, 1717847), (19, 1084956), (23, 896268), (38, 542478), (46, 448134), (57, 361652), (69, 298756), (76, 271239), (92, 224067), (114, 180826), (138, 149378), (228, 90413), (276, 74689), (437, 47172), (874, 23586), (1311, 15724), (1748, 11793), (2622, 7862), (3931, 5244)]